v3.25.4

Organization | 12 Months Ended
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Dec. 31, 2025
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Organization | ORGANIZATION Alexander’s, Inc. (NYSE: ALX) is a real estate investment trust (“REIT”), incorporated in Delaware, engaged in leasing, managing, developing and redeveloping its properties. All references to “we,” “us,” “our,” “Company” and “Alexander’s” refer to Alexander’s, Inc. and its consolidated subsidiaries. We are managed by, and our properties are leased and developed by, Vornado Realty Trust (“Vornado”) (NYSE: VNO). We have five properties in New York City consisting of: •731 Lexington Avenue, a 1,080,000 square foot multi-use building, comprising the entire block bounded by Lexington Avenue, East 59 th Street, Third Avenue and East 58 th Street in Manhattan. The building contains 952,000 and 128,000 of rentable square feet of office and retail space, respectively. Bloomberg L.P. (“Bloomberg”) occupies all of the office space. The Home Depot (83,000 square feet) was the principal retail tenant at the property until its lease expired on January 31, 2025; •Rego Park II, a 606,000 square foot shopping center, is located on Junction Boulevard in Queens. The center is anchored by a 145,000 square foot Costco and a 133,000 square foot Kohl’s. The center also includes a 60,000 square foot Burlington, a 47,000 square foot Best Buy, and a 40,000 square foot Marshalls. Kohl’s’ store is currently closed but the tenant remains obligated under its lease which expires in January 2031; •Flushing, a 167,000 square foot building, located on Roosevelt Avenue and Main Street in Queens, that is subleased to New World Mall LLC. The property is ground leased through January 2037; •Rego Park I, a 338,000 square foot shopping center, is located adjacent to our Rego Park II shopping center. The property is now vacant since the relocation of Burlington and Marshalls to Rego Park II in 2025. We are currently exploring sale opportunities for the property and are in advanced negotiations with a potential buyer; and •The Alexander apartment tower, located above our Rego Park II shopping center, contains 312 units aggregating 255,000 square feet.

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- Definition The entire disclosure for the nature of an entity's business, major products or services, principal markets including location, and the relative importance of its operations in each business and the basis for the determination, including but not limited to, assets, revenues, or earnings. For an entity that has not commenced principal operations, disclosures about the risks and uncertainties related to the activities in which the entity is currently engaged and an understanding of what those activities are being directed toward. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 275 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482836/275-10-55-4 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 275 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482836/275-10-55-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 275 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482861/275-10-50-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -SubTopic 10 -Topic 275 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482861/275-10-50-1 + Details
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